The price (in dollars) p and the quantity demanded q are related by the equation: p^2+2q^2=1100.if r is revenue, dr/dt can be expressed by the following equation: dr/dt=a*dp/dt,
where a is a function of just q.

a = ?

find dr/dt when q=15 and dp/dt=5.
dr/dt = the price (in dollars) p and the quantity demanded q are related by the equation: p^2+2q^2=1100.if r is revenue, dr/dt can be expressed by the following equation: dr/dt=a*dp/dt,
where a is a function of just q.

a = ?

find dr/dt when q=15 and dp/dt=5.
dr/dt =